Dimethyl oxalate usually appeared as White slanting crystals. It dissolves in alcohol and ether and decompose in hot water.
Dimethyl oxalate usually used to make pure methanol, medicine, agricultural medicine to develop new chemical products; also to be used as plasticizer.

Specification for Dimethyl oxalate
Formula: C4H6O4
Molecular Weight: 118.09
Cas No. 553-90-2
Einecs No. 209-053-6
Content: 99.5%min
Acidity: 0.20%max
Water content: 0.15%max
Ester content: 99.5%min
Acidity(H2C2O4): 0.15%min
Water: 0.10%max